Blue cross blue shield prefix

BCBS Prefix assignments for BC prefixes RAA - RZZ. This list of BCBS prefixes includes BC prefix RBY, RPJ, RSR, R2K, RZL, RGU, RSU. ... Blue Cross Blue Shield of Massachusetts: Sep 3, 2020 Payer Goddess. Subscribe to our mailing list and have all of the latest updates and payer news delivered to your inbox.

Blue Cross and Blue Shield Association: Prefix Changes The three-character prefix is a foundational component of the BlueCard® Program. The information the prefix contains defines the service relationships and arrangements between the …This website is owned and operated by USAble Mutual Insurance Company, d/b/a Arkansas Blue Cross and Blue Shield. Arkansas Blue Cross and Blue Shield is an Independent Licensee of the Blue Cross and Blue Shield Association and is licensed to offer health plans in all 75 counties of Arkansas.Mar 31, 2005 ... prefix and report it to Mountain State Blue Cross Blue Shield. Where do I submit out-of-state Medicare Advantage claims? Submit claims to ...BCBS Alpha Prefix ; IAA to IZZ · JAA to JZZ · KAA to KZZ ; MAA to MZZ · NAA to NZZ · OAA to OZZ ; QAA to QZZ · RAA to RZZ · SAA to SZZ ; U...Last updated: 05/01/2024. The purpose of this list is to assist WA and AK providers to determine plan submission based on the prefix and location of the services. Use CTRL + F to locate prefix and submit claim according to these guidelines: Western/Eastern WA and AK providers submit to Premera. Western/Eastern WA and AK …Regence Blue Cross Blue Shield of Oregon: XNN: Regence Blue Shield of Idaho: XNO: Regence Blue Cross Blue Shield of Utah: XNP: Regence BCBS of Oregon: XNQ: BCBS of Western New York: XNR: Regence Blue Cross Blue Shield of Oregon: XNS: Anthem BCBS of New Hampshire: XNT: Regence Blue Cross Blue Shield of Oregon: XNU: Empire BCBS: XNV: Regence Blue ...January 16, 2024 by bcbsprefixlookup. BCBS Prefix AAA-AZZ is total 677 prefix list of Blue Cross Blue Shield insurance. Some BCBS prefixes are not available so if not found in list, means these prefixes are not available. BCBS Prefix. BCBS Plan Name. State.

Correct BCBS home plan can easily be identified using our BCBS prefix lookup directory. We update BCBS prefix list data on daily basis to provide latest BCBS prefix home plan information. Have a look at our BCBS alpha prefix and BCBS alpha numeric prefix directory below. In case, you need any additional information related to BCBS prefix then ... Last updated: 05/01/2024. The purpose of this list is to assist WA and AK providers to determine plan submission based on the prefix and location of the services. Use CTRL + F to locate prefix and submit claim according to these guidelines: Western/Eastern WA and AK providers submit to Premera. Western/Eastern WA and AK providers submit to Premera.BCBS Prefix List 2024 - Alpha State Lookup BCBS Company; QAA: Tennessee: Blue-Cross Blue-Shield of Tennessee: QAB: Colorado: Anthem Blue-Cross Blue-Shield of ColoradoBCBS Alpha Prefix from YAA to YZZ (Updated 2024) February 26, 2024 by Kim Keck. BCBS member ID prefix help medical billers, health care providers and patients to identify BCBS healthcare plan. Here we have listed down all the Blue Shield Prefixes along with BCBS home plan name and website for BCBS member IDs ranging from YAA …BlueCross and BlueShield Plans are independent and locally owned companies that collectively provide health care coverage to 94 million - nearly one in three - Americans. Enter Your Zip Code: Find your local Blue Cross …BCBS Prefix List 2024 - Alpha State Lookup BCBS Company; QAA: Tennessee: Blue-Cross Blue-Shield of Tennessee: QAB: Colorado: Anthem Blue-Cross Blue-Shield of Colorado If you have implemented system changes to limit the prefix to a three-character alpha-only prefix, you will need to make system modifications to allow for numeric characters. You may see cards with four-character prefixes, e.g., HMSA Blue Cross Blue Shield of Hawaii uses four-character prefixes. There are five Essential Plan levels, all with the same benefits and features. Eligibility for each level is based on income, household size, and other criteria. The following table shows the income range eligibility for each household size and plan level. For more information, call 1-888-679-7105 (TTY 711) or visit the NYSOH website.

Dec 12, 2023 · The BCBS Prefix Lookup Tool is a vital component in the healthcare insurance industry, particularly within the framework of Blue Cross Blue Shield (BCBS) insurance plans. This tool, along with the ... According to the National Committee for Quality Assurance, Blue Cross Blue Shield (BCBS) offers some of the best and most comprehensive coverage in the country. However, with a ran...Dec 12, 2023 · The BCBS Prefix Lookup Tool is a vital component in the healthcare insurance industry, particularly within the framework of Blue Cross Blue Shield (BCBS) insurance plans. This tool, along with the ... Blue Cross Blue Shield of Wyoming is proud to offer enhanced 24/7 virtual care powered by MDLIVE for your medical and mental care needs* Learn More * Virtual Visits, Powered by MDLIVE may not be available on all plans. Virtual Visits are subject to the terms and conditions of your benefit plan, including benefits, limitations, and exclusions. ...Blue Cross and Blue Shield Association: Prefix Changes The three-character prefix is a foundational component of the BlueCard® Program. The information the prefix contains defines the service relationships and arrangements between the Blue Plan—and its subscribers.JEA BCBS Prefix: Texas: Blue-Cross Blue-Shield of Texas: JEB: California: Anthem Blue-Cross: JEC: Virginia: Anthem Blue-Cross Blue-Shield of Virginia: JED: Alaska: Premera Blue-Cross Blue-Shield of Alaska: JEE: New Jersey: Horizon Blue-Cross Blue-Shield of New Jersey: JEF: Maryland/District of Columbia/Northern Virginia:

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However, you may still obtain a copy by logging into your my BlueCross account, or request a copy by calling the customer service phone number on the back of your ID card. Blue Cross and Blue Shield of Alabama offers health insurance, including medical, dental and prescription drug coverage to individuals, families and employers.Blue Cross Blue Shield of Wyoming is proud to offer enhanced 24/7 virtual care powered by MDLIVE for your medical and mental care needs* Learn More * Virtual Visits, Powered by MDLIVE may not be available on all plans. Virtual Visits are subject to the terms and conditions of your benefit plan, including benefits, limitations, and exclusions. ...Wellmark Blue-Cross Blue-Shield: X3I-Prefix Unallocated/Not Assigned: X3J-Prefix Unallocated/Not Assigned: X3K-Prefix Unallocated/Not Assigned: X3L-Prefix Unallocated/Not Assigned: X3M: Virginia: Anthem Blue-Cross Blue-Shield of Virginia: X3N-Prefix Unallocated/Not Assigned: X3O-Prefix Unallocated/Not Assigned: X3P-This guide offers an overview of Blue Cross and Blue Shield (BCBS) ID cards, including what the symbols mean and how to use the information on them. When BCBS members arrive at your office or facility, ask to see their current member identification cards at each visit. Doing so will help you: Identify the member’s product.ZAB. Pennsylvania. Highmark Blue-Cross Blue-Shield of Pennsylvania. ZAC. Pennsylvania. Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania. ZAD. Pennsylvania. Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania.

This guide offers an overview of Blue Cross and Blue Shield ID cards, including what the symbols mean and how to use the information on them. When BCBS members arrive at your office or facility, ask to see their current member identification cards at each visit. Doing so will help you: Identify the member’s product.Feb 24, 2021 · BCBS Prefix List 2024 - Alpha State Lookup BCBS Company; FAA: Wisconsin: Anthem Blue-Cross Blue-Shield of Wisconsin: FAB: Virginia: Anthem Blue-Cross Blue-Shield of Virginia The Health of America. Data driven insights, stories of inspired healthcare solutions and the interactive BCBS Health Index. Learn More. Nearly one in three Americans rely on Blue Cross Blue Shield companies for access to safe, quality, and affordable healthcare. Michigan, le claims with: If you suspect fraud: 800-482-3787. Blue Care Network Mental health/substance P.O. Box 68710 abuse treatment: 800-482-5982. Grand Rapids, MI 49516-8710 Providers outside Michigan, le claims with Dental Servicing: 888-826-8152. Ohio. Anthem Blue-Cross Blue-Shield of Ohio. VAW. Virginia. Anthem Blue-Cross Blue-Shield of Virginia. VAX. Pennsylvania. Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania. VAY.A Blue Cross ® Blue Shield ® prefix typically includes the first three characters of the member ID and indicates specific eligibility and benefit information. The prefix is often used for routing electronic inquiries and claims. (Note: Federal Employee Program ® (FEP ®) member IDs use the prefix “R.”) Prefixes for 2022 BCBSAZ standard ...Sep 2, 2020 · Prefix Plan Name; I2A: Blue Shield of California: I2C: Anthem BCBS of Colorado: I2F: Blue Cross of California: I2I: Blue Cross of California: I2P: Regence BCBS: I2T Empire Blue-Cross Blue-Shield of New York. V2Y. New York. Empire Blue-Cross Blue-Shield of New York. V2Z. Georgia. Anthem Blue-Cross Blue-Shield of Georgia. V3A. Maryland/District of Columbia/Northern Virginia.Enter Your Zip Code: Find your local Blue Cross and Blue Shield Health Insurance Company.Your member ID card is the fastest way to find your provider. Just type in the first three characters of your ID number. Then, select "Go." We'll immediately redirect you to your provider, where you can access your BCBS login. Find a BCBS Company by Prefix.

Correct BCBS home plan can easily be identified using our BCBS prefix lookup directory. We update BCBS prefix list data on daily basis to provide latest BCBS prefix home plan information. Have a look at our BCBS alpha prefix and BCBS alpha numeric prefix directory below. In case, you need any additional information related to BCBS prefix then ...

Learn how to identify the Blue Cross and Blue Shield Plan to which a member belongs based on the three-character prefix at the beginning of the member’s identification …Blue Cross Blue Shield of Massachusetts uses more than 200 prefixes. • Prefixes vary depending on how and where the plan was purchased (for example, direct from Blue …This website is operated by Horizon Blue Cross Blue Shield of New Jersey and is not New Jersey’s Health Insurance Marketplace. This website does not display all Qualified Health Plans available through Get Covered NJ.To see all available Qualified Health Plan options, go to the New Jersey Health Insurance Marketplace at Get Covered NJ.. …In today’s fast-paced world, it’s essential to have access to convenient and efficient healthcare services. Blue Shield understands this need and has developed a user-friendly onli...With the member's most current ID card in hand, you can check available membership and coverage information by calling BlueCard Eligibility® at 1-800-676-BLUE (2583). An operator will ask you for the prefix on the member's ID card and will connect you to the appropriate membership and coverage unit at the member's Blue Cross and Blue Shield Plan.Find answers to questions about benefits, claims, prescriptions, and more. Find FAQs By State. Contact Customer Support by phone or Live Chat. Log in to find contact information specific to your area and plan.Last updated: 08/01/2019 · Prefix Highlighted in Blue (Premera Blue Cross members) · Prefix BCBS Plan Prefix BCBS Plan Prefix BCBS Plan · An Independent Licens...This website is operated by Horizon Blue Cross Blue Shield of New Jersey and is not New Jersey’s Health Insurance Marketplace. This website does not display all Qualified Health Plans available through Get Covered NJ.To see all available Qualified Health Plan options, go to the New Jersey Health Insurance Marketplace at Get Covered …At Blue Cross and Blue Shield of Kansas, we offer a variety of plan designs to fit your budget. Our sales consultants have helped thousands of small business …BCBS Prefix List 2024 - Alpha State Lookup BCBS Company; WAA: Alabama: Blue-Cross Blue-Shield of Alabama: WAB: Illinois: Blue-Cross Blue-Shield of Illinois

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As a member of Blue Cross Blue Shield Texas (BCBSTX), you have access to a variety of healthcare benefits and services. One way to manage your account and stay up-to-date with your...February 26, 2024 by Kim Keck. BCBS member ID prefix help medical billers, health care providers and patients to identify BCBS healthcare plan. Here we have listed down all the BCBS Alpha Prefix along with BCBS home plan name and website for BCBS member IDs ranging from AAA to AZZ. For your ease, we have summarized some of the major BCBS … Blue Cross Blue Shield members can search for doctors, hospitals and dentists: In the United States, Puerto Rico and U.S. Virgin Islands. Outside the United States. Select Blue Cross Blue Shield Global™ or GeoBlue if you have international coverage and need to find care outside the United States. Jun 12, 2012 ... We can get a list of prefixes from our local for just our state. I haven't ever heard of a way to get them for each state without calling ...If you no longer qualify for Medicaid, we can help you find the right health coverage. Anthem Individual and Family plans can be an affordable option for you and your family. Talk to a health plan consultant: 833-828-6962 (TTY: 711) Mon-Fri, 8 am to 8 p.m. ET, 8 a.m. to 7 p.m. CT, 7 a.m. to 6 p.m. MT, 7 a.m. to 5 p.m. PT.The BCBS Prefix Lookup Tool is a vital component in the healthcare insurance industry, particularly within the framework of Blue Cross Blue Shield (BCBS) insurance plans. This tool, along with the ...Standard, non-group-specific prefixes are associated with products and distinguish On- Marketplace, Off-Marketplace and Transitional customers. Type of Plan Prefix Associated Product On - ... Marks of the Blue Cross and Blue Shield Association. Group Number Policy Type B000001 ACA Off -Marketplace B000002 ACA On -MarketplaceTechnology built with defense in mind is getting some significant and serious traction at the moment, spurred by world events, advances in technology and a growing appetite from en...GHP BCBS Prefix: Michigan: Blue-Cross Blue-Shield of Michigan: GHQ: New York (Western) Blue-Cross Blue-Shield of Western New York: GHR: Massachusetts: Blue-Cross Blue-Shield of Massachusetts: GHS: New York: Excellus Blue-Cross Blue-Shield of New York: GHT-Unallocated/Not Assigned: GHU: Arizona: Blue-Cross Blue … ….

Blue Cross Blue Shield of Wyoming is proud to offer enhanced 24/7 virtual care powered by MDLIVE for your medical and mental care needs* Learn More * Virtual Visits, Powered by MDLIVE may not be available on all plans. Virtual Visits are subject to the terms and conditions of your benefit plan, including benefits, limitations, and exclusions. ...The My Health Records feature in the Anthem Sydney app gives you access to your health data. You can request a new Anthem ID card by calling 800-676-BLUE (2583) or print a new card online. Here’s how: Log in to your Anthem account. Click on “Customer Care”. Select “Request an ID card” and follow the instructions.Learn how to identify and use the three-character prefixes on BCBS ID cards for eligibility and claim filing. See examples of different types of ID cards and logos for various … BlueCross and BlueShield Plans are independent and locally owned companies that collectively provide health care coverage to 94 million - nearly one in three - Americans. Enter Your Zip Code: Find your local Blue Cross and Blue Shield Health Insurance Company. BCBS Alpha Prefix ; IAA to IZZ · JAA to JZZ · KAA to KZZ ; MAA to MZZ · NAA to NZZ · OAA to OZZ ; QAA to QZZ · RAA to RZZ · SAA to SZZ ; U...BCBS Prefix assignments for BC prefixes UAA - UZZ. This list of BCBS prefixes includes BC prefix UCR, UTS, UQK, UFD, UFD, UFW, U2N, UDW. ... Blue Cross Blue Shield of Texas: Oct 3, 2020 Payer Goddess. Subscribe to our mailing list and have all of the latest updates and payer news delivered to your inbox. Categories.Chapter 12 - Blue Cross Blue Shield.pdf. School. American Academy of Professional Coders * *We aren't endorsed by this school. Course. MDICAL BILLING A …Services, Inc., which are independent licensees of the Blue Cross and Blue Shield Association. BLUE CROSS®, BLUE SHIELD® and the Cross and Shield Symbols are registered service marks ... All products, except FEP Unique prefix. CareFirst IDs have plan codes 080/580 and 190/690. MedPlus Medigap Plan A, B, F, G, L, M, N800-676-BLUE (2583) Same as Local Anthem Blue Cross and Blue Shield . P.O. Box 5747 . Denver, CO 80217-5747 . Note: The preferred method for submitting claims is electronically or hard copy. However, fax submission is allowed at the following fax numbers: 866-365-5504 or 303-764-7123. 800-676-BLUE (2583) IntraPlan* Most … Blue cross blue shield prefix, Wellmark Blue-Cross Blue-Shield: X3I-Prefix Unallocated/Not Assigned: X3J-Prefix Unallocated/Not Assigned: X3K-Prefix Unallocated/Not Assigned: X3L-Prefix Unallocated/Not Assigned: X3M: Virginia: Anthem Blue-Cross Blue-Shield of Virginia: X3N-Prefix Unallocated/Not Assigned: X3O-Prefix Unallocated/Not Assigned: X3P-, ZAB. Pennsylvania. Highmark Blue-Cross Blue-Shield of Pennsylvania. ZAC. Pennsylvania. Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania. ZAD. Pennsylvania. Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania., Limited benefits product ID cards. Members with Blue limited benefits coverage (i.e., annual benefits limited to $50,000 or less) carry ID cards that may have one or more of the following indicators: product names (e.g., InReach, MyBasic, or some other non-Blue name); green stripe at the bottom of the card;, Jan 2, 2014 ... This guide will give you an overview of the new BlueCross BlueShield of South ... Alpha prefixes are: BlueCross (ZCU, ZCF, ZCQ) and BlueChoice., Jan 1, 2017 ... Account Prefixes – December 8, 2023. Prefix Group Number. Group Name. Effective. Product. AZQ. 10034841. Ag Express Inc. 8/1/2012., Feb 24, 2021 · Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania. CAU. Maryland/District of Columbia/Northern Virginia. Carefirst Blue-Cross Blue-Shield. CAV. Alaska. Premera Blue-Cross of Alaska. CAW. California. , Empire Blue Cross Blue Shield: J2N: Blue Cross Blue Shield of Georgia: J2P: Blue Cross Blue Shield of Texas: J2U: Unassigned Prefix: J3A: Blue Cross Blue Shield of Illinois: J3B: Regence Blue Cross Blue Shield of Oregon: J3N: Blue Cross Blue Shield of Georgia: J3S: Blue Shield of Northeastern New York: J4A: Blue Cross Blue Shield of Illinois ..., Jan 2, 2014 ... This guide will give you an overview of the new BlueCross BlueShield of South ... Alpha prefixes are: BlueCross (ZCU, ZCF, ZCQ) and BlueChoice., All prefixes are unique. CareFirst IDs have plan codes 080/580 and 190/690. 877‑228‑7268 Mail Administrator P.O. Box 14115 ... and Shield Symbols are registered service marks of the Blue Cross and Blue Shield Association, an association of independent Blue Cross and Blue Shield Plans. CUT6010‑1E (1/24) …, Blue Cross Blue Shield (BCBS) alpha prefixes are three-letter codes that are used to ‌identify the company that is responsible for ⁤processing a patient’s insurance claims. These ‌alpha prefixes are assigned⁤ to members based on ⁤their state of‌ residence and the specific health plan they are enrolled in., BCBS Prefix List 2024 - Alpha State Lookup BCBS Company; XAA: Alabama: Blue-Cross Blue-Shield of Alabama: XAB: Alabama: Blue-Cross Blue-Shield of Alabama: XAC, In today’s fast-paced world, staying healthy while also trying to save money can be a challenge. Luckily, Blue Cross has introduced an innovative solution to address this issue – t..., Blue Cross collects from the employer and pays the claims. All group products are available as self-funded products as well. In addition, there are some unique self-funded products with their own names, such as: Blue Preferred® Plus, a classic PPO plan for auto groups in a 21-county area network., This guide offers an overview of Blue Cross and Blue Shield (BCBS) ID cards, including what the symbols mean and how to use the information on them. When BCBS members arrive at your office or facility, ask to see their current member identification cards at each visit. Doing so will help you: Identify the member’s product. , Massachusetts. Blue-Cross Blue-Shield of Massachusetts. IAT BCBS Prefix. New York. Empire Blue-Cross Blue-Shield of New York. IAU. Nebraska. Blue-Cross Blue-Shield of Nebraska. IAV., This alpha prefix is necessary to correctly route BlueCard claims. Check eligibility and benefits for BlueCard members: Call 1-800-676-BLUE (2583). Have the member’s ID card ready before calling. The operator will ask for the alpha prefix. The alpha prefix identifies the patient’s BCBS Plan, (Domestic or International)., Learn how to identify the product, eligibility and contact information of BCBS members from their ID cards. See examples of alpha prefixes, logos and symbols for different benefit …, BCBS Prefix List 2024 - Alpha State Lookup BCBS Company; VAA: Colorado: Anthem Blue-Cross Blue-Shield of Colorado: VAB: Colorado: Anthem Blue-Cross Blue-Shield of Colorado, This guide offers an overview of Blue Cross and Blue Shield ID cards, including what the symbols mean and how to use the information on them. When BCBS members arrive at your office or facility, ask to see their current member identification cards at each visit. Doing so will help you: Identify the member’s product., All prefixes are unique. CareFirst IDs have plan codes 080/580 and 190/690. 877‑228‑7268 Mail Administrator P.O. Box 14115 ... and Shield Symbols are registered service marks of the Blue Cross and Blue Shield Association, an association of independent Blue Cross and Blue Shield Plans. CUT6010‑1E (1/24) …, Health Plan Group ID # Plan Prefix Premera Blue Cross Blue Shield of AK 100000 5 Z ZM Premera Blue Cross Blue Shield of AK 1100019 Z ZM Premera Blue Cross Blue Shield of AK 1100020 Z ZM . Title: ID Card Prefixes AK Created Date: 3/19/2024 12:28:49 PM ..., Last updated: 08/01/2019 · Prefix Highlighted in Blue (Premera Blue Cross members) · Prefix BCBS Plan Prefix BCBS Plan Prefix BCBS Plan · An Independent Licens..., The NVIDIA Shield is a cool new device that lets you wirelessly play your existing PC games on a handheld device. Linus Tech Tips shows us how to make your own version with an Andr..., With the member's most current ID card in hand, you can check available membership and coverage information by calling BlueCard Eligibility® at 1-800-676-BLUE (2583). An operator will ask you for the prefix on the member's ID card and will connect you to the appropriate membership and coverage unit at the member's Blue Cross and Blue …, BCBS prefix is a three character prefix followed by the member ID number for filing health care claims and verifying eligibility. Find the correct BCBS address, phone number and policy number by using the BCBS prefix list alphabetically or numerically. See tips and FAQs on how to use the BCBS prefix correctly., WFQ BCBS Prefix: Indiana: Anthem Blue-Cross Blue-Shield of Indiana: WFR-Unallocated/Not Assigned: WFS: New York: Empire Blue-Cross Blue-Shield of New York: WFT: Alaska: Premera Blue-Cross Blue-Shield of Alaska: WFU: South Carolina: Blue-Cross Blue-Shield of South Carolina: WFV: Maryland/District of …, Wellmark, YPY BCBS Prefix: North Carolina: Blue-Cross Blue-Shield of North Carolina: YPZ: North Carolina: Blue-Cross Blue-Shield of North Carolina: YQA-Unallocated/Not Assigned: YQB-Unallocated/Not Assigned: YQC-Unallocated/Not Assigned: YQD: North Dakota: Blue-Cross Blue-Shield of North Dakota: YQE-, DAB. Michigan. Blue-Cross Blue-Shield of Michigan. DAC. Maryland/District of Columbia/Northern Virginia. Carefirst Blue-Cross Blue-Shield. DAD. Illinois. Blue-Cross Blue-Shield of Illinois., If you no longer qualify for Medicaid, we can help you find the right health coverage. Anthem Individual and Family plans can be an affordable option for you and your family. Talk to a health plan consultant: 833-828-6962 (TTY: 711) Mon-Fri, 8 am to 8 p.m. ET, 8 a.m. to 7 p.m. CT, 7 a.m. to 6 p.m. MT, 7 a.m. to 5 p.m. PT., The three-character prefix at the beginning of the member’s identification number is the key element used to identify and correctly route out-of-state claims to the appropriate BCBS Plan. The three-character prefix identifies the Blue Cross and Blue Shield Plan to which the member belongs. Some member’s ID cards may not have an alpha prefix. , Prefix Plan Name; K2A: Blue Cross Blue Shield of Texas: K2C: Regence Blue Cross Blue Shield of Oregon: K2D: Blue Cross Blue Shield of Illinois: K2F: Blue Cross Blue Shield of Illinois: K2H: BCBS of Western New York: K2N: Blue Cross Blue Shield of Vermont: K2S: Premera Blue Cross: K2T: Blue Cross Blue Shield of Minnesota: K2X: Blue Cross Blue ..., If you have implemented system changes to limit the prefix to a three-character alpha-only prefix, you will need to make system modifications to allow for numeric characters. You may see cards with four-character prefixes, e.g., HMSA Blue Cross Blue Shield of Hawaii uses four-character prefixes.